冶金能源
冶金能源
야금능원
ENERGY FOR METALLURGICAL INDUSTRY
2013年
6期
37-41
,共5页
氧气高炉%数学模型%气化炉%能耗
氧氣高爐%數學模型%氣化爐%能耗
양기고로%수학모형%기화로%능모
oxygen blast furnace%mathematical model%gasifier%energy consumption
利用气化炉-氧气高炉炼铁流程数学模型分析了工艺参数对高炉焦比、煤耗、总能耗等的影响规律。计算结果表明：随着氧气浓度的提高，高炉焦比逐步降低，当氧气浓度为100％时，流程可节能7.0％；随循环煤气温度的提高，高炉焦比略有减少，当循环煤气温度为1473 K时，流程可节能8.5％。
利用氣化爐-氧氣高爐煉鐵流程數學模型分析瞭工藝參數對高爐焦比、煤耗、總能耗等的影響規律。計算結果錶明：隨著氧氣濃度的提高，高爐焦比逐步降低，噹氧氣濃度為100％時，流程可節能7.0％；隨循環煤氣溫度的提高，高爐焦比略有減少，噹循環煤氣溫度為1473 K時，流程可節能8.5％。
이용기화로-양기고로련철류정수학모형분석료공예삼수대고로초비、매모、총능모등적영향규률。계산결과표명：수착양기농도적제고，고로초비축보강저，당양기농도위100％시，류정가절능7.0％；수순배매기온도적제고，고로초비략유감소，당순배매기온도위1473 K시，류정가절능8.5％。
Mathematical model of full oxygen blast furnace with top recycle gas heated and reformed by gasifier was used to analyze the effects of process parameters on coke rate of blast furnace , total coal consumption and total energy consumption .The results show that , coke rate of blast furnace is de-creased while increasing oxygen concentration of blast .When oxygen concentration of blast is 100%, energy saving of the process can achieve 7.0%.Coke rate of blast furnace is decreased a little while temperature of cycle gas is enhanced .When temperature of cycle gas is 1473 K, energy saving of the process can achieve 8.5%.
